{"id":"CVE-2007-3443","aliases":["EUVD-2007-3428","GHSA-p6fg-g56w-m243"],"status":"published","title":"The Research in Motion BlackBerry 7270 before 4.0 SP1 Bundle 108 does not properly manage...","description":"The Research in Motion BlackBerry 7270 before 4.0 SP1 Bundle 108 does not properly manage transaction states, which allows remote attackers to cause a denial of service (temporary device hang) by sending a certain SIP INVITE message, but not providing an ACK when the call is answered.","severity":{"version":"2.0","score":2.3,"vector":"AV:A/AC:M/Au:S/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00597,"percentile":0.48794,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-06-27T00:00:00Z","modified":"2026-06-16T22:42:02Z","products":[{"vendor":"research_in_motion_limited","product":"blackberry_7270"}],"references":[{"url":"http://www.blackberry.com/btsc/articles/220/KB12705_f.SAL_Public.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35075","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://osvdb.org/37647","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/324841","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://secunia.com/advisories/25824","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.sipera.com/index.php?action=resources%2Cthreat_advisory\u0026tid=213\u0026","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/bid/24545","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-3443"},{"url":"http://www.sipera.com/index.php?action=resources,threat_advisory\u0026tid=213\u0026"},{"url":"https://github.com/advisories/GHSA-p6fg-g56w-m243"}],"sources":{"cve":[{"id":"CVE-2007-3443","description":"The Research in Motion BlackBerry 7270 before 4.0 SP1 Bundle 108 does not properly manage transaction states, which allows remote attackers to cause a denial of service (temporary device hang) by sending a certain SIP INVITE message, but not providing an ACK when the call is answered.","status":"published","published":"2007-06-27T00:00:00Z","modified":"2024-08-07T14:14:13.331Z","updated_at":"2026-11-02T13:32:56.730199Z"}],"euvd":[{"id":"EUVD-2007-3428","description":"The Research in Motion BlackBerry 7270 before 4.0 SP1 Bundle 108 does not properly manage transaction states, which allows remote attackers to cause a denial of service (temporary device hang) by sending a certain SIP INVITE message, but not providing an ACK when the call is answered.","status":"published","published":"2007-06-27T00:00:00Z","modified":"2024-08-07T14:14:13Z","updated_at":"2026-11-03T01:38:16.457766Z"}],"ghsa":[{"id":"GHSA-p6fg-g56w-m243","title":"The Research in Motion BlackBerry 7270 before 4.0 SP1 Bundle 108 does not properly manage...","description":"The Research in Motion BlackBerry 7270 before 4.0 SP1 Bundle 108 does not properly manage transaction states, which allows remote attackers to cause a denial of service (temporary device hang) by sending a certain SIP INVITE message, but not providing an ACK when the call is answered.","status":"published","published":"2022-05-01T18:13:55Z","modified":"2025-04-09T03:44:22Z","updated_at":"2026-11-02T15:00:54.343663Z"}],"nvd":[{"id":"CVE-2007-3443","description":"The Research in Motion BlackBerry 7270 before 4.0 SP1 Bundle 108 does not properly manage transaction states, which allows remote attackers to cause a denial of service (temporary device hang) by sending a certain SIP INVITE message, but not providing an ACK when the call is answered.","status":"published","published":"2007-06-27T00:30:00Z","modified":"2026-06-16T22:42:02.997Z","cvss":[{"version":"2.0","score":2.3,"vector":"AV:A/AC:M/Au:S/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:01:17.002124Z"}]}}